90520055

素因数分解:

$5^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 109900800

約数和(自身を除く): 19380745

約数列:

[1, 5, 211, 239, 359, 1055, 1195, 1795, 50429, 75749, 85801, 252145, 378745, 429005, 18104011, 90520055]

約数ペア:

[(1, 90520055), (5, 18104011), (211, 429005), (239, 378745), (359, 252145), (1055, 85801), (1195, 75749), (1795, 50429)]